14. Write a JavaScript function to find the difference of two arrays. Test Data : console.log(difference([1, 2, 3], [100, 2, 1, 10])); ["3", "10", "100"]
Write a program that outputs all possibilities to put + or - or nothing between the numbers 1, 2, …, 9 (in this order) such that the result is always 100. For example 1 + 2 + 3 - 4 + 5 + 6 + 78 + 9 = 100